Vulnerability CVE-2021-39867
Published: 2021-10-05

Description:
In all versions of GitLab CE/EE since version 8.15, a DNS rebinding vulnerability in Gitea Importer may be exploited by an attacker to trigger Server Side Request Forgery (SSRF) attacks.

Type:

CWE-918

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.5/10
4.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
None
Affected software
Gitlab -> Gitlab 

 References:
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39867.json
https://gitlab.com/gitlab-org/gitlab/-/issues/214401
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